Abscess drain



FIG. 1 is a perspective of an abscess drain;

FIG. 2 is a front view thereof, the rear view being identical to the front view;

FIG. 3 is a right side view thereof, the left side view being identical to the right side view; and,

FIG. 4 is a top plan view thereof, the bottom plan view being identical to the top plan view. 

CLAIM The ornamental design for an abscess drain, as shown and described. 